(Kindly update; details are not confirmed.) Swiss astronaut, one of the few non-American astronauts to pilot the Space Shuttle.

(Kindly update; details are not confirmed.) Norwegian explorer known for polar expeditions and space-related activities.

(Kindly update; details are not confirmed.) Italian astronaut who holds the European record for time spent in space.

(Kindly update; details are not confirmed.) Japanese businessman, space tourist, and future moon mission participant.

(Kindly update; details are not confirmed.) Second Japanese woman in space who flew on NASA's Space Shuttle.

(Kindly update; details are not confirmed.) Japanese astronaut who flew on multiple NASA space missions.

(Kindly update; details are not confirmed.) Japanese astronaut who participated in long-duration space missions aboard the ISS.

(Kindly update; details are not confirmed.) NASA astronaut known for his work on the Space Shuttle and rocket propulsion development.

(Kindly update; details are not confirmed.) Soviet cosmonaut who flew on space missions in the 1970s.

(Kindly update; details are not confirmed.) NASA astronaut who flew on multiple Space Shuttle missions.

(Kindly update; details are not confirmed.) Apollo 12 astronaut, fourth person to walk on the moon.

(Kindly update; details are not confirmed.) First Italian woman in space and longest-serving female astronaut on the ISS.

(Kindly update; details are not confirmed.) Japanese astronaut and the second Japanese woman in space.

(Kindly update; details are not confirmed.) NASA astronaut who flew on space shuttle missions.

(Kindly update; details are not confirmed.) Canadian astronaut who has participated in various NASA missions.

(Kindly update; details are not confirmed.) NASA astronaut with multiple shuttle missions under his belt.

(Kindly update; details are not confirmed.) Space Shuttle commander and part of the NASA astronaut corps.

(Kindly update; details are not confirmed.) NASA astronaut and one of the crew members of the last Space Shuttle mission.

(Kindly update; details are not confirmed.) Founder of Virgin Galactic, aiming to commercialize space travel.

(Kindly update; details are not confirmed.) First Iranian woman in space and the first female private space explorer.